diff options
Diffstat (limited to 'modules/settings/e-settings-html-editor-view.c')
| -rw-r--r-- | modules/settings/e-settings-html-editor-view.c | 218 |
1 files changed, 218 insertions, 0 deletions
diff --git a/modules/settings/e-settings-html-editor-view.c b/modules/settings/e-settings-html-editor-view.c new file mode 100644 index 0000000000..97a8c081be --- /dev/null +++ b/modules/settings/e-settings-html-editor-view.c @@ -0,0 +1,218 @@ +/* + * e-settings-html-editor-web-view.c + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + * + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <stdio.h> +#include <string.h> + +#include "e-settings-html-editor-view.h" + +#include <e-util/e-util.h> + +#define E_SETTINGS_HTML_EDITOR_VIEW_GET_PRIVATE(obj) \ + (G_TYPE_INSTANCE_GET_PRIVATE \ + ((obj), E_TYPE_SETTINGS_HTML_EDITOR_VIEW, ESettingsHTMLEditorViewPrivate)) + +struct _ESettingsHTMLEditorViewPrivate { + GSettings *settings; + + GHashTable *old_settings; +}; + +G_DEFINE_DYNAMIC_TYPE ( + ESettingsHTMLEditorView, + e_settings_html_editor_view, + E_TYPE_EXTENSION) + +static void +settings_html_editor_view_load_style (ESettingsHTMLEditorView *extension) +{ + EExtensible *extensible; + + extensible = e_extension_get_extensible (E_EXTENSION (extension)); + + e_html_editor_view_update_fonts (E_HTML_EDITOR_VIEW (extensible)); +} + +static void +settings_html_editor_view_changed_cb (GSettings *settings, + const gchar *key, + ESettingsHTMLEditorView *extension) +{ + GVariant *new_value, *old_value; + + new_value = g_settings_get_value (settings, key); + old_value = g_hash_table_lookup (extension->priv->old_settings, key); + + if (!new_value || !old_value || !g_variant_equal (new_value, old_value)) { + if (new_value) + g_hash_table_insert (extension->priv->old_settings, g_strdup (key), new_value); + else + g_hash_table_remove (extension->priv->old_settings, key); + + settings_html_editor_view_load_style (extension); + } else if (new_value) { + g_variant_unref (new_value); + } +} + +static void +settings_html_editor_view_realize (GtkWidget *widget, + ESettingsHTMLEditorView *extension) +{ + GSettings *settings; + + settings = extension->priv->settings; + + g_settings_bind ( + settings, "composer-inline-spelling", + widget, "inline-spelling", + G_SETTINGS_BIND_GET); + + g_settings_bind ( + settings, "composer-magic-links", + widget, "magic-links", + G_SETTINGS_BIND_GET); + + g_settings_bind ( + settings, "composer-magic-smileys", + widget, "magic-smileys", + G_SETTINGS_BIND_GET); + + settings_html_editor_view_load_style (extension); + + /* Reload the web view when certain settings change. */ + + g_signal_connect ( + settings, "changed::use-custom-font", + G_CALLBACK (settings_html_editor_view_changed_cb), extension); + + g_signal_connect ( + settings, "changed::monospace-font", + G_CALLBACK (settings_html_editor_view_changed_cb), extension); + + g_signal_connect ( + settings, "changed::variable-width-font", + G_CALLBACK (settings_html_editor_view_changed_cb), extension); + + g_signal_connect ( + settings, "changed::mark-citations", + G_CALLBACK (settings_html_editor_view_changed_cb), extension); + + g_signal_connect ( + settings, "changed::citation-color", + G_CALLBACK (settings_html_editor_view_changed_cb), extension); +} + +static void +settings_html_editor_view_dispose (GObject *object) +{ + ESettingsHTMLEditorViewPrivate *priv; + + priv = E_SETTINGS_HTML_EDITOR_VIEW_GET_PRIVATE (object); + + if (priv->settings != NULL) { + g_signal_handlers_disconnect_by_func ( + priv->settings, + settings_html_editor_view_changed_cb, object); + } + + g_clear_object (&priv->settings); + + /* Chain up to parent's dispose() method. */ + G_OBJECT_CLASS (e_settings_html_editor_view_parent_class)->dispose (object); +} + +static void +settings_html_editor_view_finalize (GObject *object) +{ + ESettingsHTMLEditorViewPrivate *priv; + + priv = E_SETTINGS_HTML_EDITOR_VIEW_GET_PRIVATE (object); + + if (priv->old_settings) { + g_hash_table_destroy (priv->old_settings); + priv->old_settings = NULL; + } + + /* Chain up to parent's finalize() method. */ + G_OBJECT_CLASS (e_settings_html_editor_view_parent_class)->finalize (object); +} + +static void +settings_html_editor_view_constructed (GObject *object) +{ + EExtensible *extensible; + + extensible = e_extension_get_extensible (E_EXTENSION (object)); + + g_signal_connect ( + extensible, "realize", + G_CALLBACK (settings_html_editor_view_realize), object); + + /* Chain up to parent's constructed() method. */ + G_OBJECT_CLASS (e_settings_html_editor_view_parent_class)->constructed (object); +} + +static void +e_settings_html_editor_view_class_init (ESettingsHTMLEditorViewClass *class) +{ + GObjectClass *object_class; + EExtensionClass *extension_class; + + g_type_class_add_private (class, sizeof (ESettingsHTMLEditorViewPrivate)); + + object_class = G_OBJECT_CLASS (class); + object_class->dispose = settings_html_editor_view_dispose; + object_class->finalize = settings_html_editor_view_finalize; + object_class->constructed = settings_html_editor_view_constructed; + + extension_class = E_EXTENSION_CLASS (class); + extension_class->extensible_type = E_TYPE_HTML_EDITOR_VIEW; +} + +static void +e_settings_html_editor_view_class_finalize (ESettingsHTMLEditorViewClass *class) +{ +} + +static void +e_settings_html_editor_view_init (ESettingsHTMLEditorView *extension) +{ + GSettings *settings; + + extension->priv = E_SETTINGS_HTML_EDITOR_VIEW_GET_PRIVATE (extension); + + settings = g_settings_new ("org.gnome.evolution.mail"); + extension->priv->settings = settings; + + extension->priv->old_settings = g_hash_table_new_full ( + g_str_hash, g_str_equal, g_free, (GDestroyNotify) g_variant_unref); +} + +void +e_settings_html_editor_view_type_register (GTypeModule *type_module) +{ + /* XXX G_DEFINE_DYNAMIC_TYPE declares a static type registration + * function, so we have to wrap it with a public function in + * order to register types from a separate compilation unit. */ + e_settings_html_editor_view_register_type (type_module); +} + |